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1310324041 = 131574011601
BaseRepresentation
bin100111000011001…
…1111010101001001
310101022121100200001
41032012133111021
510140420332131
6334004443001
744320366465
oct11606372511
93338540601
101310324041
11612709934
123069a9461
1317b611190
14c604b4a5
157a07e261
hex4e19f549

1310324041 has 16 divisors (see below), whose sum is σ = 1424536848. Its totient is φ = 1198080000.

The previous prime is 1310324039. The next prime is 1310324069. The reversal of 1310324041 is 1404230131.

It can be written as a sum of positive squares in 8 ways, for example, as 206755641 + 1103568400 = 14379^2 + 33220^2 .

It is not a de Polignac number, because 1310324041 - 21 = 1310324039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310324021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817641 + ... + 819241.

It is an arithmetic number, because the mean of its divisors is an integer number (89033553).

Almost surely, 21310324041 is an apocalyptic number.

It is an amenable number.

1310324041 is a deficient number, since it is larger than the sum of its proper divisors (114212807).

1310324041 is a wasteful number, since it uses less digits than its factorization.

1310324041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1310324041 is about 36198.3983209202. The cubic root of 1310324041 is about 1094.2743928917.

Adding to 1310324041 its reverse (1404230131), we get a palindrome (2714554172).

The spelling of 1310324041 in words is "one billion, three hundred ten million, three hundred twenty-four thousand, forty-one".

Divisors: 1 13 157 401 1601 2041 5213 20813 62957 251357 642001 818441 3267641 8346013 100794157 1310324041